<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>multiform</title>
</head>
<body>
    <!-- 打开浏览器提交 -->
    <form action="http://localhost:8080/muti" method="post" enctype="multipart/form-data">
        用户名：<input type="text" name="username" value="波哥"><br/>
        密码：<input type="password" name="password" value="bobobo">
        <input type="file" name="fileupload">
        <input type="submit">
    </form>
</body>
</html>